x^2+144x-144=0

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Solution for x^2+144x-144=0 equation:


Simplifying
x2 + 144x + -144 = 0

Reorder the terms:
-144 + 144x + x2 = 0

Solving
-144 + 144x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '144' to each side of the equation.
-144 + 144x + 144 + x2 = 0 + 144

Reorder the terms:
-144 + 144 + 144x + x2 = 0 + 144

Combine like terms: -144 + 144 = 0
0 + 144x + x2 = 0 + 144
144x + x2 = 0 + 144

Combine like terms: 0 + 144 = 144
144x + x2 = 144

The x term is 144x.  Take half its coefficient (72).
Square it (5184) and add it to both sides.

Add '5184' to each side of the equation.
144x + 5184 + x2 = 144 + 5184

Reorder the terms:
5184 + 144x + x2 = 144 + 5184

Combine like terms: 144 + 5184 = 5328
5184 + 144x + x2 = 5328

Factor a perfect square on the left side:
(x + 72)(x + 72) = 5328

Calculate the square root of the right side: 72.993150364

Break this problem into two subproblems by setting 
(x + 72) equal to 72.993150364 and -72.993150364.

Subproblem 1

x + 72 = 72.993150364 Simplifying x + 72 = 72.993150364 Reorder the terms: 72 + x = 72.993150364 Solving 72 + x = 72.993150364 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-72' to each side of the equation. 72 + -72 + x = 72.993150364 + -72 Combine like terms: 72 + -72 = 0 0 + x = 72.993150364 + -72 x = 72.993150364 + -72 Combine like terms: 72.993150364 + -72 = 0.993150364 x = 0.993150364 Simplifying x = 0.993150364

Subproblem 2

x + 72 = -72.993150364 Simplifying x + 72 = -72.993150364 Reorder the terms: 72 + x = -72.993150364 Solving 72 + x = -72.993150364 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-72' to each side of the equation. 72 + -72 + x = -72.993150364 + -72 Combine like terms: 72 + -72 = 0 0 + x = -72.993150364 + -72 x = -72.993150364 + -72 Combine like terms: -72.993150364 + -72 = -144.993150364 x = -144.993150364 Simplifying x = -144.993150364

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.993150364, -144.993150364}

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